Designing relational tables with subtypes
Relational tables often describe more than one type of real world entity. In this tip, Bob Watkins covers some things to think about when designing such tables.
2006-11-13
3,890 reads
Additional Articles
Think ANSI Standard SQL Is Fully Portable Between Databases? Think Aga
The same ANSI Standard SQL query can run against identical data on SQL Server and Oracle and return different results. So just because your application issues ANSI standard SQL, don't assume it's portable.
2006-11-09
2,041 reads
Data Validation Sample
This video sample shows how the clustering algorithm can be used to automatically validate data.
2006-11-08
2,184 reads
SQL Server 2005 Transactional Replication Agents
SQL Server 2005 replication agents are configured optimally out of the box, but occasionally you might need to alter the default behavior by tweaking the agent's parameters. SQL Server 2005 exposes some parameters through graphical interface that were available only from command line or through agent job steps in previous releases. Baya Pavliashvili encourages you to learn the new options available with each replication agent and how to fine-tune these options for your applications.
2006-11-07
2,281 reads
Step-by-Step Guide: Installing SQL Server 2005 Reporting Services
Working with a new piece of technology can be intimidating. Not having the technology installed correctly can only lead to more difficultly. This guide outlines steps to properly install SQL Server 2005 Reporting Services and the current service pack to get you going in the right direction.
2006-11-06
3,793 reads
The CV Detectives
You may find this shocking, but some IT people lie on their CV. Richard Morris offers a rare glimpse into the dark underworld of the people tasked with rooting out the CV fraudsters.
2006-11-03
3,591 reads
Toying with template parameters in SQL Server 2005
If you create functions or stored procedures from SQL Server 2005 Management Studio, you will notice that the new window is filled with a template. In general, you get a skeleton interspersed with markers. This article discusses how you can use templates.
2006-11-02
2,522 reads
Kimball University: Four Fixes Refurbish Legacy Data Warehouses
DW/BI professionals are often tasked with making evolutionary upgrades and improvements to minimize cost and upheaval in the current analytic environment. We explore four upgrades that can breathe new life into legacy data warehouses.
2006-10-31
2,682 reads
Fine Tuning your Database Design in SQL 2005
If your SQL Server app is suffering from poor performance and you suspect a missing index, then read on
2006-10-30
2,990 reads
Contract Coding: Ensuring your Client pays up
Damon Armstrong learned the hard way about the consequences of not having a clearly defined project scope or work contract
2006-10-27
3,089 reads
Blogs
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Forums
The Max PK Length
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The Microsoft SQL Year in Review
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Question of the Day
The Max PK Length
If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
See possible answers